<span>C. the Berlin Blockade is the answer
plz make me brainliest</span>
D. Haitian Revolution. The Haitian Revolution ended in 1804 and Napoleon III was born in 1808 and didn't rule France until 1852.
Congressional staff have different operational roles. One person acts as a personal assistant to the Congress member, running errands, managing the residential staff and contacting the member's family. Another staff member is in charge of maintaining the daily schedule.
Although there were of course many threats to European peace in the 1930s, one of the biggest, and the best option from this list, was "the re-militarisation of the Rhineland 1936"